package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 每分钟取消一次超时订单
     * 这里的LocalDateTime.now()是每15分钟跟新一次的
     */
    @Scheduled(cron = "0 1 * * * *")
    public void processTimeoutOrder(){
        log.info("定时处理超时订单{}", LocalDateTime.now());
        //select * from orders where status = Orders.PENDING_PAYMENT and order_time < (当前时间-15min)
        List<Orders> ordersList = orderMapper
                .getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, LocalDateTime.now().plusMinutes(-15));

        if(ordersList!=null && !ordersList.isEmpty()){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 每天凌晨1点处理一直处于派送中的订单
     * 这里的LocalDateTime.now()只会是每天凌晨1点
     */
    @Scheduled(cron = "0 0 1 * * ?")
    public void processDeliveryOrder(){
        log.info("处理一直处于派送中的订单{}", LocalDateTime.now());
        //每天凌晨一点检查 创建时间为上一个工作日 即 24:00的订单 并且还在派送中
        List<Orders> ordersList = orderMapper
                .getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, LocalDateTime.now().plusMinutes(-60));

        if(ordersList!=null && !ordersList.isEmpty()){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
